| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:22:39 |
| WDS: | BU939AB | WDS ID/Discoverer |
| P: | 602.296 | Orbital period (years) |
| a: | 0.8016 | Semi-major axis (arcseconds) |
| i: | 116.1 | Inclination (degrees) |
| Ω: | 172.76 | Longitude of ascending node (degrees) |
| T: | 2398.220 | Epoch of periastron passage (year) |
| e: | 0.1379 | Eccentricity |
| ω: | 332.39 | Longitude of periastron (degrees) |
| Start-Year: | 1724.0 | Year |
| End-Year: | 2326.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 141409.09-083106.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 14142-0831 | WDS designation |
| Discoverer Code: | BU939AB | Discover designation and components |
| ADS number: | 9170 | Aitken Double Star catalog |
| HD number: | 124497 | HD catalog number |
| Hipparcos number: | 69541 | Hipparcos catalog number |
| V1: | 9.38 | Magnitude of the primary |
| V2: | 8.98 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1990 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.549 31.4 ------------------------- 1724.0 0.331 246.8 1725.0 0.333 245.3 1726.0 0.334 243.8 1727.0 0.337 242.3 1728.0 0.339 240.8 1729.0 0.341 239.4 1730.0 0.344 237.9 1731.0 0.346 236.5 1732.0 0.349 235.1 1733.0 0.352 233.8 1734.0 0.355 232.4 1735.0 0.359 231.1 1736.0 0.362 229.8 1737.0 0.366 228.6 1738.0 0.369 227.3 1739.0 0.373 226.1 1740.0 0.377 224.9 1741.0 0.381 223.8 1742.0 0.385 222.6 1743.0 0.389 221.5 1744.0 0.393 220.4 1745.0 0.398 219.3 1746.0 0.402 218.3 1747.0 0.406 217.3 1748.0 0.411 216.3 1749.0 0.416 215.3 1750.0 0.420 214.3 1751.0 0.425 213.4 1752.0 0.430 212.5 1753.0 0.434 211.6 1754.0 0.439 210.7 1755.0 0.444 209.8 1756.0 0.449 209.0 1757.0 0.454 208.2 1758.0 0.459 207.4 1759.0 0.464 206.6 1760.0 0.469 205.8 1761.0 0.473 205.1 1762.0 0.478 204.3 1763.0 0.483 203.6 1764.0 0.488 202.9 1765.0 0.493 202.2 1766.0 0.498 201.5 1767.0 0.503 200.8 1768.0 0.508 200.2 1769.0 0.513 199.6 1770.0 0.518 198.9 1771.0 0.522 198.3 1772.0 0.527 197.7 1773.0 0.532 197.1 1774.0 0.537 196.5 1775.0 0.541 195.9 1776.0 0.546 195.4 1777.0 0.551 194.8 1778.0 0.555 194.3 1779.0 0.560 193.7 1780.0 0.564 193.2 1781.0 0.569 192.7 1782.0 0.573 192.2 1783.0 0.578 191.7 1784.0 0.582 191.2 1785.0 0.586 190.7 1786.0 0.590 190.2 1787.0 0.594 189.7 1788.0 0.598 189.2 1789.0 0.602 188.8 1790.0 0.606 188.3 1791.0 0.610 187.9 1792.0 0.614 187.4 1793.0 0.618 187.0 1794.0 0.621 186.5 1795.0 0.625 186.1 1796.0 0.629 185.7 1797.0 0.632 185.3 1798.0 0.635 184.8 1799.0 0.639 184.4 1800.0 0.642 184.0 1801.0 0.645 183.6 1802.0 0.648 183.2 1803.0 0.651 182.8 1804.0 0.654 182.4 1805.0 0.657 182.0 1806.0 0.660 181.7 1807.0 0.662 181.3 1808.0 0.665 180.9 1809.0 0.668 180.5 1810.0 0.670 180.1 1811.0 0.672 179.8 1812.0 0.675 179.4 1813.0 0.677 179.0 1814.0 0.679 178.7 1815.0 0.681 178.3 1816.0 0.683 178.0 1817.0 0.685 177.6 1818.0 0.686 177.2 1819.0 0.688 176.9 1820.0 0.690 176.5 1821.0 0.691 176.2 1822.0 0.692 175.8 1823.0 0.694 175.5 1824.0 0.695 175.1 1825.0 0.696 174.8 1826.0 0.697 174.4 1827.0 0.698 174.1 1828.0 0.699 173.8 1829.0 0.700 173.4 1830.0 0.700 173.1 1831.0 0.701 172.7 1832.0 0.701 172.4 1833.0 0.702 172.0 1834.0 0.702 171.7 1835.0 0.702 171.4 1836.0 0.702 171.0 1837.0 0.702 170.7 1838.0 0.702 170.4 1839.0 0.702 170.0 1840.0 0.702 169.7 1841.0 0.702 169.3 1842.0 0.701 169.0 1843.0 0.701 168.7 1844.0 0.700 168.3 1845.0 0.700 168.0 1846.0 0.699 167.6 1847.0 0.698 167.3 1848.0 0.697 166.9 1849.0 0.696 166.6 1850.0 0.695 166.3 1851.0 0.694 165.9 1852.0 0.693 165.6 1853.0 0.691 165.2 1854.0 0.690 164.9 1855.0 0.688 164.5 1856.0 0.687 164.1 1857.0 0.685 163.8 1858.0 0.684 163.4 1859.0 0.682 163.1 1860.0 0.680 162.7 1861.0 0.678 162.4 1862.0 0.676 162.0 1863.0 0.674 161.6 1864.0 0.672 161.3 1865.0 0.670 160.9 1866.0 0.667 160.5 1867.0 0.665 160.1 1868.0 0.663 159.7 1869.0 0.660 159.4 1870.0 0.657 159.0 1871.0 0.655 158.6 1872.0 0.652 158.2 1873.0 0.649 157.8 1874.0 0.647 157.4 1875.0 0.644 157.0 1876.0 0.641 156.6 1877.0 0.638 156.2 1878.0 0.635 155.8 1879.0 0.632 155.4 1880.0 0.629 154.9 1881.0 0.625 154.5 1882.0 0.622 154.1 1883.0 0.619 153.6 1884.0 0.615 153.2 1885.0 0.612 152.8 1886.0 0.609 152.3 1887.0 0.605 151.9 1888.0 0.602 151.4 1889.0 0.598 150.9 1890.0 0.594 150.5 1891.0 0.591 150.0 1892.0 0.587 149.5 1893.0 0.583 149.0 1894.0 0.580 148.5 1895.0 0.576 148.0 1896.0 0.572 147.5 1897.0 0.568 147.0 1898.0 0.564 146.5 1899.0 0.561 145.9 1900.0 0.557 145.4 1901.0 0.553 144.9 1902.0 0.549 144.3 1903.0 0.545 143.8 1904.0 0.541 143.2 1905.0 0.537 142.6 1906.0 0.533 142.0 1907.0 0.529 141.4 1908.0 0.525 140.8 1909.0 0.521 140.2 1910.0 0.517 139.6 1911.0 0.513 139.0 1912.0 0.509 138.3 1913.0 0.505 137.7 1914.0 0.501 137.0 1915.0 0.497 136.3 1916.0 0.493 135.6 1917.0 0.489 135.0 1918.0 0.485 134.2 1919.0 0.481 133.5 1920.0 0.477 132.8 1921.0 0.473 132.1 1922.0 0.469 131.3 1923.0 0.465 130.5 1924.0 0.461 129.8 1925.0 0.458 129.0 1926.0 0.454 128.2 1927.0 0.450 127.3 1928.0 0.446 126.5 1929.0 0.443 125.7 1930.0 0.439 124.8 1931.0 0.436 123.9 1932.0 0.432 123.0 1933.0 0.429 122.1 1934.0 0.426 121.2 1935.0 0.422 120.3 1936.0 0.419 119.3 1937.0 0.416 118.4 1938.0 0.413 117.4 1939.0 0.410 116.4 1940.0 0.407 115.4 1941.0 0.404 114.4 1942.0 0.401 113.4 1943.0 0.399 112.3 1944.0 0.396 111.3 1945.0 0.394 110.2 1946.0 0.391 109.1 1947.0 0.389 108.0 1948.0 0.387 106.9 1949.0 0.385 105.8 1950.0 0.383 104.6 1951.0 0.381 103.5 1952.0 0.380 102.3 1953.0 0.378 101.2 1954.0 0.376 100.0 1955.0 0.375 98.8 1956.0 0.374 97.6 1957.0 0.373 96.4 1958.0 0.372 95.2 1959.0 0.371 94.0 1960.0 0.370 92.8 1961.0 0.370 91.5 1962.0 0.369 90.3 1963.0 0.369 89.1 1964.0 0.369 87.9 1965.0 0.369 86.6 1966.0 0.369 85.4 1967.0 0.369 84.2 1968.0 0.370 82.9 1969.0 0.370 81.7 1970.0 0.371 80.5 1971.0 0.371 79.3 1972.0 0.372 78.1 1973.0 0.373 76.9 1974.0 0.374 75.7 1975.0 0.376 74.5 1976.0 0.377 73.3 1977.0 0.379 72.1 1978.0 0.380 71.0 1979.0 0.382 69.8 1980.0 0.384 68.7 1981.0 0.386 67.6 1982.0 0.388 66.4 1983.0 0.390 65.3 1984.0 0.393 64.2 1985.0 0.395 63.2 1986.0 0.398 62.1 1987.0 0.400 61.0 1988.0 0.403 60.0 1989.0 0.406 59.0 1990.0 0.409 58.0 1991.0 0.412 57.0 1992.0 0.415 56.0 1993.0 0.418 55.0 1994.0 0.422 54.1 1995.0 0.425 53.2 1996.0 0.428 52.2 1997.0 0.432 51.3 1998.0 0.435 50.4 1999.0 0.439 49.6 2000.0 0.443 48.7 2001.0 0.447 47.9 2002.0 0.450 47.0 2003.0 0.454 46.2 2004.0 0.458 45.4 2005.0 0.462 44.6 2006.0 0.466 43.8 2007.0 0.470 43.1 2008.0 0.474 42.3 2009.0 0.478 41.6 2010.0 0.483 40.9 2011.0 0.487 40.2 2012.0 0.491 39.5 2013.0 0.495 38.8 2014.0 0.500 38.1 2015.0 0.504 37.4 2016.0 0.508 36.8 2017.0 0.513 36.1 2018.0 0.517 35.5 2019.0 0.522 34.9 2020.0 0.526 34.3 2021.0 0.531 33.7 2022.0 0.535 33.1 2023.0 0.540 32.5 2024.0 0.544 31.9 2025.0 0.549 31.4 2026.0 0.553 30.8 2027.0 0.558 30.3 2028.0 0.562 29.7 2029.0 0.567 29.2 2030.0 0.571 28.7 2031.0 0.576 28.2 2032.0 0.580 27.7 2033.0 0.585 27.2 2034.0 0.589 26.7 2035.0 0.594 26.2 2036.0 0.599 25.8 2037.0 0.603 25.3 2038.0 0.608 24.8 2039.0 0.612 24.4 2040.0 0.617 24.0 2041.0 0.621 23.5 2042.0 0.625 23.1 2043.0 0.630 22.7 2044.0 0.634 22.2 2045.0 0.639 21.8 2046.0 0.643 21.4 2047.0 0.648 21.0 2048.0 0.652 20.6 2049.0 0.656 20.2 2050.0 0.661 19.8 2051.0 0.665 19.5 2052.0 0.669 19.1 2053.0 0.674 18.7 2054.0 0.678 18.3 2055.0 0.682 18.0 2056.0 0.686 17.6 2057.0 0.690 17.3 2058.0 0.694 16.9 2059.0 0.699 16.6 2060.0 0.703 16.2 2061.0 0.707 15.9 2062.0 0.711 15.6 2063.0 0.715 15.2 2064.0 0.719 14.9 2065.0 0.723 14.6 2066.0 0.727 14.3 2067.0 0.730 14.0 2068.0 0.734 13.6 2069.0 0.738 13.3 2070.0 0.742 13.0 2071.0 0.746 12.7 2072.0 0.749 12.4 2073.0 0.753 12.1 2074.0 0.757 11.8 2075.0 0.760 11.6 2076.0 0.764 11.3 2077.0 0.767 11.0 2078.0 0.771 10.7 2079.0 0.774 10.4 2080.0 0.778 10.1 2081.0 0.781 9.9 2082.0 0.784 9.6 2083.0 0.788 9.3 2084.0 0.791 9.0 2085.0 0.794 8.8 2086.0 0.797 8.5 2087.0 0.800 8.3 2088.0 0.803 8.0 2089.0 0.807 7.7 2090.0 0.810 7.5 2091.0 0.812 7.2 2092.0 0.815 7.0 2093.0 0.818 6.7 2094.0 0.821 6.5 2095.0 0.824 6.2 2096.0 0.827 6.0 2097.0 0.829 5.7 2098.0 0.832 5.5 2099.0 0.834 5.3 2100.0 0.837 5.0 2101.0 0.839 4.8 2102.0 0.842 4.5 2103.0 0.844 4.3 2104.0 0.847 4.1 2105.0 0.849 3.8 2106.0 0.851 3.6 2107.0 0.853 3.4 2108.0 0.856 3.1 2109.0 0.858 2.9 2110.0 0.860 2.7 2111.0 0.862 2.5 2112.0 0.864 2.2 2113.0 0.866 2.0 2114.0 0.867 1.8 2115.0 0.869 1.6 2116.0 0.871 1.3 2117.0 0.873 1.1 2118.0 0.874 0.9 2119.0 0.876 0.7 2120.0 0.877 0.5 2121.0 0.879 0.3 2122.0 0.880 0.0 2123.0 0.882 359.8 2124.0 0.883 359.6 2125.0 0.884 359.4 2126.0 0.885 359.2 2127.0 0.887 359.0 2128.0 0.888 358.8 2129.0 0.889 358.5 2130.0 0.890 358.3 2131.0 0.891 358.1 2132.0 0.892 357.9 2133.0 0.892 357.7 2134.0 0.893 357.5 2135.0 0.894 357.3 2136.0 0.895 357.1 2137.0 0.895 356.9 2138.0 0.896 356.7 2139.0 0.896 356.4 2140.0 0.897 356.2 2141.0 0.897 356.0 2142.0 0.898 355.8 2143.0 0.898 355.6 2144.0 0.898 355.4 2145.0 0.898 355.2 2146.0 0.898 355.0 2147.0 0.898 354.8 2148.0 0.898 354.6 2149.0 0.898 354.4 2150.0 0.898 354.2 2151.0 0.898 354.0 2152.0 0.898 353.7 2153.0 0.897 353.5 2154.0 0.897 353.3 2155.0 0.897 353.1 2156.0 0.896 352.9 2157.0 0.896 352.7 2158.0 0.895 352.5 2159.0 0.894 352.3 2160.0 0.894 352.1 2161.0 0.893 351.9 2162.0 0.892 351.7 2163.0 0.891 351.4 2164.0 0.890 351.2 2165.0 0.889 351.0 2166.0 0.888 350.8 2167.0 0.887 350.6 2168.0 0.886 350.4 2169.0 0.885 350.2 2170.0 0.884 350.0 2171.0 0.882 349.7 2172.0 0.881 349.5 2173.0 0.879 349.3 2174.0 0.878 349.1 2175.0 0.876 348.9 2176.0 0.875 348.7 2177.0 0.873 348.4 2178.0 0.871 348.2 2179.0 0.869 348.0 2180.0 0.868 347.8 2181.0 0.866 347.6 2182.0 0.864 347.3 2183.0 0.862 347.1 2184.0 0.859 346.9 2185.0 0.857 346.7 2186.0 0.855 346.4 2187.0 0.853 346.2 2188.0 0.850 346.0 2189.0 0.848 345.7 2190.0 0.846 345.5 2191.0 0.843 345.3 2192.0 0.841 345.0 2193.0 0.838 344.8 2194.0 0.835 344.6 2195.0 0.833 344.3 2196.0 0.830 344.1 2197.0 0.827 343.8 2198.0 0.824 343.6 2199.0 0.821 343.3 2200.0 0.818 343.1 2201.0 0.815 342.8 2202.0 0.812 342.6 2203.0 0.809 342.3 2204.0 0.806 342.1 2205.0 0.802 341.8 2206.0 0.799 341.5 2207.0 0.796 341.3 2208.0 0.792 341.0 2209.0 0.789 340.8 2210.0 0.785 340.5 2211.0 0.781 340.2 2212.0 0.778 339.9 2213.0 0.774 339.7 2214.0 0.770 339.4 2215.0 0.767 339.1 2216.0 0.763 338.8 2217.0 0.759 338.5 2218.0 0.755 338.2 2219.0 0.751 337.9 2220.0 0.747 337.6 2221.0 0.743 337.3 2222.0 0.738 337.0 2223.0 0.734 336.7 2224.0 0.730 336.4 2225.0 0.726 336.1 2226.0 0.721 335.8 2227.0 0.717 335.4 2228.0 0.713 335.1 2229.0 0.708 334.8 2230.0 0.704 334.4 2231.0 0.699 334.1 2232.0 0.694 333.8 2233.0 0.690 333.4 2234.0 0.685 333.1 2235.0 0.680 332.7 2236.0 0.676 332.3 2237.0 0.671 332.0 2238.0 0.666 331.6 2239.0 0.661 331.2 2240.0 0.656 330.8 2241.0 0.651 330.4 2242.0 0.646 330.0 2243.0 0.641 329.6 2244.0 0.636 329.2 2245.0 0.631 328.8 2246.0 0.626 328.4 2247.0 0.621 328.0 2248.0 0.616 327.5 2249.0 0.610 327.1 2250.0 0.605 326.6 2251.0 0.600 326.2 2252.0 0.595 325.7 2253.0 0.589 325.2 2254.0 0.584 324.7 2255.0 0.579 324.2 2256.0 0.573 323.7 2257.0 0.568 323.2 2258.0 0.563 322.7 2259.0 0.557 322.2 2260.0 0.552 321.6 2261.0 0.546 321.1 2262.0 0.541 320.5 2263.0 0.536 319.9 2264.0 0.530 319.3 2265.0 0.525 318.7 2266.0 0.519 318.1 2267.0 0.514 317.5 2268.0 0.508 316.8 2269.0 0.503 316.2 2270.0 0.498 315.5 2271.0 0.492 314.8 2272.0 0.487 314.1 2273.0 0.482 313.4 2274.0 0.476 312.7 2275.0 0.471 311.9 2276.0 0.466 311.2 2277.0 0.460 310.4 2278.0 0.455 309.6 2279.0 0.450 308.8 2280.0 0.445 307.9 2281.0 0.440 307.1 2282.0 0.435 306.2 2283.0 0.430 305.3 2284.0 0.425 304.4 2285.0 0.420 303.5 2286.0 0.415 302.5 2287.0 0.410 301.5 2288.0 0.406 300.5 2289.0 0.401 299.5 2290.0 0.397 298.4 2291.0 0.392 297.4 2292.0 0.388 296.3 2293.0 0.384 295.1 2294.0 0.379 294.0 2295.0 0.375 292.8 2296.0 0.371 291.6 2297.0 0.368 290.4 2298.0 0.364 289.1 2299.0 0.360 287.9 2300.0 0.357 286.6 2301.0 0.354 285.2 2302.0 0.351 283.9 2303.0 0.348 282.5 2304.0 0.345 281.1 2305.0 0.342 279.7 2306.0 0.340 278.3 2307.0 0.338 276.8 2308.0 0.335 275.3 2309.0 0.333 273.8 2310.0 0.332 272.3 2311.0 0.330 270.8 2312.0 0.329 269.2 2313.0 0.328 267.7 2314.0 0.327 266.1 2315.0 0.326 264.6 2316.0 0.325 263.0 2317.0 0.325 261.4 2318.0 0.325 259.8 2319.0 0.325 258.2 2320.0 0.325 256.6 2321.0 0.325 255.0 2322.0 0.326 253.5 2323.0 0.327 251.9 2324.0 0.328 250.3 2325.0 0.329 248.8